Masking unit for a bowling machine



FIG. 1 is a perspective view of my new design for a masking unit for abowling machine;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side viewbeing symmetrical to the left side view; and,

FIG. 5 is a top plan view thereof, the bottom plan view beingsymmetrical to the top plan view.

The ornamental design for a masking unit for a bowling machine, as shownand described.